1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portlet.messageboards.service.persistence;
24  
25  import com.liferay.portal.SystemException;
26  import com.liferay.portal.kernel.dao.orm.QueryPos;
27  import com.liferay.portal.kernel.dao.orm.QueryUtil;
28  import com.liferay.portal.kernel.dao.orm.SQLQuery;
29  import com.liferay.portal.kernel.dao.orm.Session;
30  import com.liferay.portal.kernel.dao.orm.Type;
31  import com.liferay.portal.service.persistence.impl.BasePersistenceImpl;
32  import com.liferay.portal.util.PortalUtil;
33  import com.liferay.portlet.messageboards.model.MBCategory;
34  import com.liferay.portlet.messageboards.model.impl.MBCategoryImpl;
35  import com.liferay.util.dao.orm.CustomSQLUtil;
36  
37  import java.util.Iterator;
38  import java.util.List;
39  
40  /**
41   * <a href="MBCategoryFinderImpl.java.html"><b><i>View Source</i></b></a>
42   *
43   * @author Raymond Augé
44   */
45  public class MBCategoryFinderImpl
46      extends BasePersistenceImpl implements MBCategoryFinder {
47  
48      public static String COUNT_BY_S_G_U =
49          MBCategoryFinder.class.getName() + ".countByS_G_U";
50  
51      public static String FIND_BY_S_G_U =
52          MBCategoryFinder.class.getName() + ".findByS_G_U";
53  
54      public int countByS_G_U(long groupId, long userId) throws SystemException {
55          Session session = null;
56  
57          try {
58              session = openSession();
59  
60              String sql = CustomSQLUtil.get(COUNT_BY_S_G_U);
61  
62              SQLQuery q = session.createSQLQuery(sql);
63  
64              q.addScalar(COUNT_COLUMN_NAME, Type.LONG);
65  
66              QueryPos qPos = QueryPos.getInstance(q);
67  
68              qPos.add(PortalUtil.getClassNameId(MBCategory.class.getName()));
69              qPos.add(groupId);
70              qPos.add(userId);
71  
72              Iterator<Long> itr = q.list().iterator();
73  
74              if (itr.hasNext()) {
75                  Long count = itr.next();
76  
77                  if (count != null) {
78                      return count.intValue();
79                  }
80              }
81  
82              return 0;
83          }
84          catch (Exception e) {
85              throw new SystemException(e);
86          }
87          finally {
88              closeSession(session);
89          }
90      }
91  
92      public List<MBCategory> findByS_G_U(
93              long groupId, long userId, int start, int end)
94          throws SystemException {
95  
96          Session session = null;
97  
98          try {
99              session = openSession();
100 
101             String sql = CustomSQLUtil.get(FIND_BY_S_G_U);
102 
103             SQLQuery q = session.createSQLQuery(sql);
104 
105             q.addEntity("MBCategory", MBCategoryImpl.class);
106 
107             QueryPos qPos = QueryPos.getInstance(q);
108 
109             qPos.add(PortalUtil.getClassNameId(MBCategory.class.getName()));
110             qPos.add(groupId);
111             qPos.add(userId);
112 
113             return (List<MBCategory>)QueryUtil.list(
114                 q, getDialect(), start, end);
115         }
116         catch (Exception e) {
117             throw new SystemException(e);
118         }
119         finally {
120             closeSession(session);
121         }
122     }
123 
124 }